Home / 126,899,433.13-190,347,608.06-34,783,093.64

Finding the Fourth Proportional to 126,899,433.13, 190,347,608.06 and 34,783,093.64

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Solution

The fourth proportional to 126,899,433.13, 190,347,608.06 and 34,783,093.64 is: 52,174,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,899,433.13 : 190,347,608.06 = 34,783,093.64 : x
  2. Step 2: Convert to fraction form
    126,899,433.13/190,347,608.06 = 34,783,093.64/x
  3. Step 3: Cross multiply
    126,899,433.13x = 190,347,608.06 × 34,783,093.64
  4. Step 4: Simplify right side
    126,899,433.13x = 6,620,878,675,300,999
  5. Step 5: Solve for x
    x = 6,620,878,675,300,999/126,899,433.13
  6. Step 6: Final answer
    x = 52,174,217.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.